@article{ZVMMF_2013_53_4_a12, author = {A. O. Savchenko and O. Ya. Savchenko}, title = {{\CYRO}{\cyrs}{\cyre}{\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrv}{\cyro}{\cyrd}{\cyrya}{\cyrshch}{\cyre}{\cyre} {\cyrt}{\cyre}{\cyrl}{\cyro} {\cyrv} {\cyrs}{\cyro}{\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrm} {\cyrerev}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrm} {\cyrp}{\cyro}{\cyrl}{\cyre}}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {675--684}, publisher = {mathdoc}, volume = {53}, number = {4}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_2013_53_4_a12/} }